| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 2177 |
44.5%
|
| 1.0 | Correct | 2325 |
47.5%
|
| i | Invalid | 1 |
0%
|
| u | Unanswered | 393 |
8%
|
| Sysmiss | 3 |